AT269588B - Process for producing a protective coating on metals that improves paint adhesion - Google Patents

Process for producing a protective coating on metals that improves paint adhesion

Info

Publication number
AT269588B
AT269588B AT534467A AT534467A AT269588B AT 269588 B AT269588 B AT 269588B AT 534467 A AT534467 A AT 534467A AT 534467 A AT534467 A AT 534467A AT 269588 B AT269588 B AT 269588B
Authority
AT
Austria
Prior art keywords
metals
producing
protective coating
paint adhesion
improves paint
Prior art date
Application number
AT534467A
Other languages
German (de)
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of AT269588B publication Critical patent/AT269588B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C23C22/33—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
AT534467A 1966-06-13 1967-06-08 Process for producing a protective coating on metals that improves paint adhesion AT269588B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55689066A 1966-06-13 1966-06-13

Publications (1)

Publication Number Publication Date
AT269588B true AT269588B (en) 1969-03-25

Family

ID=24223250

Family Applications (1)

Application Number Title Priority Date Filing Date
AT534467A AT269588B (en) 1966-06-13 1967-06-08 Process for producing a protective coating on metals that improves paint adhesion

Country Status (5)

Country Link
US (1) US3462319A (en)
AT (1) AT269588B (en)
BE (1) BE699520A (en)
CH (1) CH475861A (en)
DE (1) DE1646026A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA993831A (en) * 1971-07-07 1976-07-27 Iwakichi Kawaguchi Chromate treated metal sheet and a process therefor
US4433015A (en) * 1982-04-07 1984-02-21 Parker Chemical Company Treatment of metal with derivative of poly-4-vinylphenol
US4647316A (en) * 1984-03-23 1987-03-03 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
US6312812B1 (en) 1998-12-01 2001-11-06 Ppg Industries Ohio, Inc. Coated metal substrates and methods for preparing and inhibiting corrosion of the same
US6440580B1 (en) 1998-12-01 2002-08-27 Ppg Industries Ohio, Inc. Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832708A (en) * 1955-11-25 1958-04-29 Gen Motors Corp Method of treating stainless steel to improve its corrosion resistance
US3074827A (en) * 1960-03-22 1963-01-22 Armco Steel Corp Rust inhibitive and paint holding treatment for alloyed zinc iron surfaces

Also Published As

Publication number Publication date
CH475861A (en) 1969-07-31
US3462319A (en) 1969-08-19
BE699520A (en) 1967-11-16
DE1646026A1 (en) 1971-07-15

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